The term "nose diving" refers to a sudden drop or decline in something, but there are certainly antonyms to this action. One potential antonym is "soaring," which suggests a positive and upward trend. Another word that might serve as an antonym for "nose diving" is "escalating," which denotes a steady increase or growth. Similarly, "climbing" could be seen as an antonym for "nose diving," implying that something is on the up-and-up. Finally, "ascending" and "ascending" could both be seen as antonyms to "nose diving," indicating that something is rising or improving rather than dropping or declining.